baber/WOPTO huggingface dataset:
Patent JP-2021111037-A (JP)
Title: Work machining method and work machining device
Inventor: TSUCHIYA KOJI
IPC: B23C5/10
Filed: 2020-01-08
Abstract: To provide a work machining method and work machining device capable of precisely machining a work even when the work has a plurality of machining points by a ball end mill.SOLUTION: A work machining device includes: a positional deviation detection unit which calculates a correction value for correcting a positional deviation between an ideal contour line and an actual contour line in each of a plurality of angle directions with a center of a semi-circular shape of a tool as a reference; a distance effect factor calculation unit which calculates a distance effect factor indicating a magnitude of an effect of a positional deviation when machining a second machining point according to a distance between the tool and the second machining point in the case where the machining point by the tool shifts from one point machining of the work machining point to two point machining of a first machining point and a second machining point; and a positional deviation correction unit which corrects the positional deviation of the tool. In the case that the machining point by the tool shifts from the one point machining to the two point machining, the positional deviation correction unit corrects the positional deviation on the basis of a correction value at the first machining point and the distance effect factor when the distance between the tool and the second machining point has approached to a prescribed distance or less.SELECTED DRAWING: Figure 1
Patent JP-2021110910-A (JP)
Title: Multichannel utterance section estimation device
Inventor: ICHIKAWA OSAMU
IPC: G10L15/04
Filed: 2020-01-15
Abstract: To provide a device for precisely estimating utterance sections of respective speakers with an assumption that the speaker wears a close-talking microphone in a group work and the like by three or more speakers.SOLUTION: An utterance section estimation device comprising a storage unit for storing time information and microphone identification information in voice data from three or more microphones and a processing unit. The processing unit comprises: a computation unit for computing a value of a voice power point of unit time from respective pieces of voice data and obtaining voice power; a process computation unit for attaching a label (a) to a point in which a value is less than a threshold (a); a computation unit for computing a separation line in a pair of one voice power and the other one of voice power; an estimation unit for estimating a non-utterance point of the corresponding speaker or not at every point using the separation line and attaching a label (c) to a point estimated to be the non-utterance point; and an exclusion unit for excluding the section of voice data corresponding to a point to which label information (a) and (c) are attached, as a non-utterance section of the corresponding speaker.SELECTED DRAWING: Figure 15
Patent JP-2020118970-A (JP)
Title: Projection device and projection method therefor
Inventor: WU JIAN-JIUN
IPC: H04N5/74
Filed: 2020-01-17
Abstract: To provide a projection device and a projection method therefor.SOLUTION: Provided is a projection device comprising a projection lens, an image generation optical path module, an image capturing device, and a controller. The image generation optical path module generates a visible light image and an invisible light image according to a control signal, and projects the visible light image and the invisible light image to a projection area through the projection lens. The image capturing device photographs the projection area to obtain an invisible light reference image. The controller is coupled to the projection lens, the image generation optical path module, and the image capturing device, and corrects at least either of the projection lens and the control signal according to the invisible light reference image and the invisible light image.SELECTED DRAWING: Figure 1
Patent JP-2021117278-A (JP)
Title: Projection optical system and projector
Inventor: MORIKUNI HIDETOKI
IPC: G03B21/14
Filed: 2020-01-23
Abstract: To provide a projection optical system capable of reducing a projection distance.SOLUTION: A projection optical system 3B comprises a first optical system 31 and a second optical system 32. The second optical system 32 includes an optical element 33 having a first transmission surface 35, a reflection surface 36, and a second transmission surface 37. The second transmission surface 37 has a convex shape protruding to an enlargement side and has an aspherical shape. A YZ plane represents a plane including a second optical axis N2 of the reflection surface 36 and extending in a Y-axis direction. A first end represents an end closest to a second optical axis N2 in the Y-axis direction in an effective ray range of the second transmission surface 37 on the YZ plane. When an end farthest from an optical axis in the Y-axis direction is represented as a second end, a first curvature radius of the first end is larger than a second curvature radius of the second end, and a first curvature center of the first curvature radius is separated farther from the first end than a second curvature center of the second curvature radius.SELECTED DRAWING: Figure 9
Patent JP-2021118459-A (JP)
Title: Information processing apparatus, control method thereof, and program
Inventor: BANDO KAZUMA
IPC: G06F9/38
Filed: 2020-01-27
Abstract: To increase a throughput of a programmable circuit, decreasing power consumption thereof.SOLUTION: An information processing apparatus includes: a programmable circuit including a plurality of 2-input 1-output Arithmetic and Logic Units (ALUs); and an updating unit configured to update the programmable circuit in accordance with circuit information set at a set timing. Each of the ALUs in the programmable circuit includes: a calculation unit configured to perform a set type of calculation for two data and output a calculation result; a delay unit configured to delay the two input data in accordance with delay amounts independently set and supply the delayed data to the calculation unit; and a delay controller configured to control a delay amount for the delay unit and a calculation timing for the calculation unit in accordance with externally set information. The updating unit sets clock gating start timings corresponding to each of a plurality of delay elements included in the delay unit if an ALU of interest as a first processing circuit in the programmable circuit inputs final data to be processed.SELECTED DRAWING: Figure 3
Patent JP-2020097747-A (JP)
Title: Resin composition, manufacturing method of cured relief pattern, and semiconductor device
Inventor: ANZAI NOBUHIRO
IPC: G03F7/004
Filed: 2020-01-29
Abstract: To provide a resin composition providing a coated film excellent in film thickness uniformity in thick film formation and excellent in adhesiveness to a substrate after development.SOLUTION: The resin composition contains (A) 100 pts.mass of a resin having a structure represented by the general formula (A1) in the figure, (B) 1 to 1,000 pts.mass of one or more amide compounds selected from 3-alkoxy-N,N-dimethylpropionamides, and (D) a photoinitiator.SELECTED DRAWING: None
Patent JP-2021121150-A (JP)
Title: Power generation system
Inventor: KOBAYASHI YUJI
IPC: H02J3/38
Filed: 2020-01-30
Abstract: To provide a technique capable of suppressing the expansion of equipment scale in a power generation system.SOLUTION: A power conditioner 700 is placed between a power generator 600 and a power system 100. A converter 702 converts DC power generated by the power generator 600 into AC power. An input unit 704 receives a measurement result from a watt-hour meter 300 that measures the power that is bought and sold with respect to the power system 100. A control unit 706 controls the conversion by the converter 702 so as not to sell the power based on the measurement result received by the input unit 704.SELECTED DRAWING: Figure 2
Patent JP-2021121087-A (JP)
Title: Method for controlling image projection system, and image projection system
Inventor: YAMAUCHI TAISUKE
IPC: G09G5/00
Filed: 2020-01-31
Abstract: To make it possible to project an image without distortion on a three-dimensional shape projection surface in the largest screen size as possible.SOLUTION: A projector 100 is provided with the following correction information generation unit 18, image information correction unit 14, and image projection unit 15. The correction information generation unit 18 sets first coordinates on a two-dimensional development obtained by developing a three-dimensional shape projection screen Sp on a plane. The correction information generation unit 18 arranges, in the two-dimensional development, a first quadrangle having a first aspect ratio with the first coordinates as a reference position such that the first quadrangle is in contact with the visible outline of the two-dimensional development, and determines whether the first quadrangle is in contact with the visible outline of the two-dimensional development at two or more points. When it is determined that the first quadrangle is in contact with the visible outline of the two-dimensional development at two or more points, the image information correction unit 14 corrects image information based on the first quadrangle to generate corrected image information. The image projection unit 15 projects an image based on the corrected image information on the projection surface Sp.SELECTED DRAWING: Figure 1
Patent JP-2021007209-A (JP)
Title: Slot array antenna
Inventor: KIRINO HIDEKI
IPC: H01Q13/22
Filed: 2020-02-04
Abstract: To arrange a plurality of radiating elements more densely.SOLUTION: A slot array antenna includes a first conductive member and a second conductive member. The first conductive member includes a plurality of first type slots that open in a first electrical conductive surface and a plurality of second type slots that open in a second electrical conductive surface and are arranged side by side in a first direction. The opening of each first type slot extends along a second direction inclined with respect to the first direction. Each second type slot includes a lateral portion extending along a third direction that intersects the first direction, and a vertical portion being connected to an end portion of the lateral portion and extending along a fourth direction that intersects the third direction. Inside the first conductive member, each second type slot includes two or more connection parts to be connected to the first type slot. At least one of the two or more connection parts is a part at which the vertical portion of the second type slot is connected to the first type slot.SELECTED DRAWING: Figure 16
Patent JP-2021123463-A (JP)
Title: Warehouse work supporting device
Inventor: KOBAYASHI YOHEI
IPC: B65G1/00
Filed: 2020-02-05
Abstract: To provide a warehouse work supporting device for supporting a delivery operation which is performed at a backyard of a shop.SOLUTION: A warehouse managing device creates a commodity position managing table by associating each of a plurality of portable shelves R arranged in a backyard with commodities stored in the shelf R. In addition, the warehouse managing device specifies a commodity in which the number of commodities on sale in a selling area SF is equal to or less than a predetermined number. When the commodity is specified, a shelf where the commodity is stored is specified by referring to the commodity position managing table. Then, the specified shelf is carried by an AGV 3 to a work area WA which is secured in the backyard and where a delivery operation is performed by a shop clerk.SELECTED DRAWING: Figure 1
Patent JP-2021127596-A (JP)
Title: Mechanical parking device
Inventor: TANAKA TAKAYUKI
IPC: E04H6/18
Filed: 2020-02-13
Abstract: To provide a mechanical parking device allowing required operation to be carried out as a driver stays in a car without getting out when driving a parked car out of a getting-on/off section upon exiting.SOLUTION: Another auxiliary operation panel 12 positioned at an outside of a getting-on/off section and arranged apart from a main operation panel 8 is configured to allow operation of the auxiliary operation panel 12 to be operated by a driver as in the car after driving the car in the getting-on/off section to park it adjacent to the auxiliary operation panel 12 upon exiting, and a parking device controller 16 is provided with an operation signal processing part 17 allowing a closing operation of an entrance door from the main operation panel 8 or the auxiliary operation panel 12 upon exiting.SELECTED DRAWING: Figure 1
Patent JP-2021130473-A (JP)
Title: Filling device
Inventor: NISHINO YUKINOBU
IPC: B67C3/12
Filed: 2020-02-18
Abstract: To provide a filling device capable of preventing a container from being deformed even though performing pressure-filling in a state where a container mouth is sealed.SOLUTION: A filling valve 26 of a filling line 10 fills in filling liquid F in a filling liquid tank 24 through a liquid passage 30 by pressurizing the inside of the filling liquid tank 24, in a state of sealing a mouth part of a container V with a seal member coming into contact with the mouth part of the container V. A liquid valve 31 is provided to the liquid passage 30. A gaseous phase part of the filling liquid tank and the inside of the container V with which the seal member comes into contact are communicated with each other by a gas passage 36. A gas valve 36A is provided to the gas passage 36. According to the filling line 10, the seal member comprises a snifting passage 38 through communicating the inside of the container V with which the seal member comes into contact, to the outside. A snifting valve 38A is provided to the snifting passage 38. When the filling liquid F is non-gas filling liquid, the filling liquid tank 24 is pressurized, the gas valve 36A is closed, the snifting valve 38A is opened, and the liquid valve 31 is opened.SELECTED DRAWING: Figure 3
Patent JP-2020177223-A (JP)
Title: Computing device, computing system, and computing method
Inventor: HOSHIZUKI YUSUKE
IPC: G06F21/64
Filed: 2020-02-19
Abstract: To prevent the leakage of data and enable a wide range of process to be executed.SOLUTION: Provided is a computing system comprising a client device, and a computing device 30 connected via a bus to a server which is connected via a network. The client device encrypts the data to be processed with an encryption key, transmits it to the server, and decrypts, with a decryption key, the encrypted data of computation result which is transmitted from the server. The computing device 30 includes a key sharing unit 33 for sharing the encryption and decryption keys with the client device confidentially to the outside, a decryption unit 31 for acquiring data based on the data transmitted from the client device and encrypted with the encryption key and decrypting the acquired data with the decryption key, a computation execution unit 32 for executing a prescribed computation on the decrypted data, and an encryption unit 34 for encrypting the data of computation result with the encryption key and outputting the encrypted data of computation result to the server.SELECTED DRAWING: Figure 4
Patent JP-2021131999-A (JP)
Title: Electrochemical reaction cell stack
Inventor: MANABE KENTA
IPC: C25B9/23
Filed: 2020-02-21
Abstract: To suppress a rise of electric resistance caused by exfoliation of a conductive joint material while realizing efficiency improvement of a manufacture process.SOLUTION: An electrochemical reaction cell stack comprises unit cells, collector members, and first interconnectors. Each of the first interconnectors is connected to the collection member and joined to an air electrode via a conductive joint material. The stack comprises a terminal member, a first conductive member, and a second interconnector. The first conductive member is disposed between a specific collection member and the terminal member, and connected to the terminal member. The second interconnector is disposed between the specific collection member and the first conductive member, connected with the specific collection member and joined to the first conductive member via the conductive joint material. A difference between a thermal expansion coefficient of the first conductive member and a thermal expansion coefficient of the second interconnector is smaller than a difference between a thermal expansion coefficient of the terminal member and the thermal expansion coefficient of the second interconnector.SELECTED DRAWING: Figure 4
Patent JP-2021131513-A (JP)
Title: Controller, imaging device, control method, and program
Inventor: MIZUNO NOBUTAKA
IPC: G02B7/34
Filed: 2020-02-21
Abstract: To provide a controller which can detect a focus quickly with high accuracy.SOLUTION: Provided is a controller (121) for detecting a focus on the basis of a pixel signal obtained by photoelectrically converting the light passing through mutually different pupil areas of an imaging optical system. The controller comprises: an exposure control unit (121a) for exercising exposure control on the basis of an exposure control value that includes an exposure time, imaging sensitivity and aperture value: and an exposure condition acquisition unit (121b) for acquiring an exposure condition for focus detection on the basis of information based on a base line length. The exposure condition is an exposure condition that constitute a first exposure target value in information based on a first base line length and an exposure condition that constitutes a second exposure target value different from the first exposure target value in information based on a second base line length, and the exposure control unit exercises exposure control so that th exposure condition is established.SELECTED DRAWING: Figure 7
Patent JP-2021134004-A (JP)
Title: Image formation apparatus
Inventor: ISHIDA HIROTAKA
IPC: B65H9/14
Filed: 2020-02-21
Abstract: To correct skewing of a sheet while suppressing damage to the sheet.SOLUTION: A secondary roller pair 31b is disposed on the downstream side of a sheet conveyance direction from a position of a primary roller pair 31a, forms a second nip N2, and performs skew correction of a sheet while its rotation is stopped. A pivoting guide member 6 is pivotably supported in a deflection forming area that allows the sheet to be deflected at the upstream side in the sheet conveyance direction against the secondary roller pair 31b in a sheet conveyance path 300 and limits the deflection of the sheet by contacting the deflected portion in the sheet. The pivoting guide member 6 is formed on both sides of a pivoting axis 61a, which is provided at the center of the width direction in the sheet conveyance path 300 and extends in the sheet conveyance direction, and extends in the width direction and is supported so that it can be pivoted around the pivoting axis 61a.SELECTED DRAWING: Figure 6
Patent JP-2020137128-A (JP)
Title: Computer-readable non-transitory storage medium, web server, and calibration method for interpupillary distance
Inventor: YASUDA YUJI
IPC: H04N13/366
Filed: 2020-02-25
Abstract: To obtain calibration data more easily in a VR (Virtual Reality) device.SOLUTION: A user wearing a pair of VR goggles visually recognizes a plurality of overlapped marker images displayed in a 360-degree VR space, and a stationary state is detected when the images for right and left eyes are overlapped. When the stationary state satisfies a predetermined condition, one of the plurality of marker images displayed on the display in this state, which is at the center, is set as a marker image for calibration setting, calibration data of the interpupillary distance based on the marker image for calibration setting having been set is acquired, and the acquired calibration data is set as calibration data used for subsequent reproduction.SELECTED DRAWING: Figure 5
Patent JP-2021136617-A (JP)
Title: Receiving device
Inventor: NAKAMURA SHIGEKI
IPC: H04B1/16
Filed: 2020-02-28
Abstract: To provide a receiving device that can suppress increase of a device scale and power consumption to match time between a first information signal and a second information signal which are acquired from two pieces of broadcasting being simultaneously broadcasted.SOLUTION: A receiving device comprises: a first demodulation circuit and a second demodulation circuit that demodulate a first information signal and a second information signal representing an image or voice respectively from two broadcasting waves which are broadcasted simultaneously, to output; a delay circuit that delays the first information signal to output; a mixing circuit that generates a reception information signal on the basis of the first information signal output from the delay circuit and the second information signal; and a delay control unit 20 that generates a delay control signal on the basis of the first information signal and the second information signal. The delay control unit comprises: a first frequency band intensity calculation unit 222; a second frequency band intensity calculation unit 232; and a delay signal generation unit 250.SELECTED DRAWING: Figure 2
Patent JP-2020141665-A (JP)
Title: Methods for producing polyhydroxyalkanoate oligomers
Inventor: TAGUCHI SEIICHI
IPC: C12P7/62
Filed: 2020-02-28
Abstract: To provide a technology for producing polyhydroxyalkanoate oligomers by causing extracellular secretion of polyhydroxyalkanoate oligomers from microbial cells.SOLUTION: Disclosed is a method for producing polyhydroxyalkanoate oligomers as extracellular oligomers of M.W. 200-1000, the method comprising a step of culturing a microorganism in the presence of a carbon source, where the microorganism has a gene encoding a polyhydroxyalkanoate polymerizing enzyme derived from Aeromonas caviae or Bacillus cereus YB4.SELECTED DRAWING: Figure 1
Patent JP-2020145189-A (JP)
Title: Positive electrode active material for lithium ion secondary battery, method for producing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
Inventor: OGAWA TAKAHIRO
IPC: C01G53/00
Filed: 2020-02-28
Abstract: To provide a positive electrode active material for lithium ion secondary battery, with which a lithium ion secondary battery excellent in cycle characteristics can be obtained.SOLUTION: There is provided a positive electrode active material for lithium ion secondary battery, which includes: a primary particle of a lithium nickel composite oxide that has a layered crystal structure and contains, by the ratio of the amount of substance, Li, Ni, Co, Al and an element M (M) in a ratio of Li:Ni:Co:Al:M=w:(1-x-y-z):x:y:z (where, 0.95≤w≤1.01, 0≤x≤0.15, 0≤y≤0.07, 0≤z≤0.04 and 0<x+y+z≤0.2 are satisfied, and the element M represents at least one element selected from among Na, K, Mg, Ca, Ti, V, Cr, Mn, Nb, Zr, W, S and Mo); and a secondary particle formed by the aggregation of the primary particles. In the positive electrode active material for lithium ion secondary battery, the pore volume of pores with a pore radius of 1,000 Å or less is 2.0×10-3 cc/g or more and 8.0×10-3 cc/g or less.SELECTED DRAWING: Figure 4
Patent JP-2021139415-A (JP)
Title: Angle adjustment structure
Inventor: YAMASHITA NAONOBU
IPC: B62B5/06
Filed: 2020-03-03
Abstract: To provide an angle adjustment structure which can be switched into a state in which the angle adjustment structure can achieve a unique function and action with a manual lever.SOLUTION: An angle adjustment structure includes an engagement release mechanism G which pivotally connects a first arm 1 with a second arm 2 in a manner the arms 1 and 2 can swing around one axis L0 and switches the first arm 1 and the second arm 2 between a lock state and a release state in which the arms 1 and 2 can swing. The angle adjustment structure has an attitude that maintains a completely free state even if a user removes its hand from a manual lever 10.SELECTED DRAWING: Figure 4